Ventricular Septal Defect Closure (ventricular + septal_defect_closure)

Distribution by Scientific Domains


Selected Abstracts


Autologous Pericardium Patch Aneurysm after Ventricular Septal Defect Closure and Arterial Switch Operation

JOURNAL OF CARDIAC SURGERY, Issue 4 2009
Fernando A. Atik M.D.
Four months later, the child came back with right ventricular inflow obstruction related to aneurysmal pericardial patch, severe tricuspid regurgitation, and severe supra-valvular pulmonic stenosis. At reoperation, there was a redundant, aneurysmal pericardial patch densely adherent to the septal and posterior leaflets of the tricuspid valve, which was damaged. The pericardial patch was replaced, the pulmonary artery enlarged, and tricuspid valve repaired. Postoperative course was uneventful, but residual moderate tricuspid regurgitation required intensive medical treatment. [source]


Etiology and Management of Chylothorax Following Pediatric Heart Surgery

JOURNAL OF CARDIAC SURGERY, Issue 4 2009
Michael Milonakis M.D.
The purpose of this study was to review our experience with the management of chylothorax following congenital heart surgery. Methods: Between September 1997 and August 2006, of 1341 pediatric patients undergoing correction of congenital heart disease in our institution, 18 (1.3%) developed chylothorax postoperatively. Surgical procedures included tetralogy of Fallot repair in 10 patients, ventricular septal defect closure (one), atrial septal defect with pulmonary stenosis repair (one), Fontan procedure (three), coarctation of the aorta repair (one), aortopulmonary shunt (one), and ligation of patent ductus arteriosus in one patient. All patients followed a therapeutic protocol including complete drainage of chyle collection and controlled nutrition. Somatostatin was used adjunctively in six (33.3%) patients. Surgical intervention was reserved for persistent lymph leak despite maximal therapy. Following resolution of chylothorax, a medium-chain triglyceride diet was implemented for six weeks. Results: There were no deaths. Fifteen patients (83.3%) responded to conservative therapy. Lymph leak ranged from 2.5 to 14.7 mL/kg per day for 8 to 42 days. Three patients with persistent drainage required thoracotomy with pleurodesis to achieve resolution, in two of which previously attempted chemical pleurodesis with doxycycline proved ineffective. Duration of lymph leak in this subgroup ranged from 15 to 47 days with 5.1 to 7.4 mL/kg per day output. Conclusions: Postoperative chylothorax is an infrequent complication of surgery for congenital heart disease and can occur even after median sternotomy in the absence of pathologically elevated venous pressure or Fontan circulation. Although hospitalization can be prolonged, conservative therapy is effective in most cases, while surgical pleurodesis proved successful in the refractory cases. [source]


Postbypass pulmonary artery pressure influences respiratory system compliance after ventricular septal defect closure

PEDIATRIC ANESTHESIA, Issue 4 2000
Muneyuki Takeuchi MD
It is reported that surgical correction of left-to-right shunt improves respiratory function in paediatric cardiac patients. However, such correction sometimes does not result in an improvement of respiratory compliance. The purpose of this study was to look for factors determining changes in respiratory system compliance (Crs) in patients who underwent closure of ventricular septal defect (VSD closure). In a prospective study, 17 children (< 10 kg) who underwent VSD closure were enrolled. They were divided into two groups, according to postbypass mean pulmonary artery pressure (mPAP). The patients were allocated to Group C if mPAP was , 18 mmHg (n=12) and to Group PH if > 18 mmHg (n=5). We compared the ratio of postoperative Crs to preoperative Crs (Cpost/Cpre) between the groups. A multiple occlusion technique was used to measure Crs. The Cpost/Cpre in group C was larger than that in group PH (1.11 ± 0.17 vs. 0.81 ± 0.12, P < 0.01). There was a correlation between postbypass mPAP and Cpost/Cpre (rs=0.49, P < 0.05), but no correlation was noted between preoperative mPAP, Qp/Qs or Rp/Rs and Cpost/Cpre. We concluded that high postbypass mPAP was associated with a perioperative decrease in Crs after VSD closure. [source]


Combined catheter ventricular septal defect closure and multivessel coronary stenting to treat postmyocardial infarction ventricular septal defect and triple-vessel coronary artery disease: A case report

CATHETERIZATION AND CARDIOVASCULAR INTERVENTIONS, Issue 3 2004
Rajaram Anantharaman
Abstract Ventricular septal defect following acute myocardial infarction is a rare but life-threatening complication. Early surgical closure improves survival but carries a considerable risk. Percutaneous transcatheter closure is an alternative but experience to date is limited. We report a case of successful transcatheter closure of postmyocardial infarction ventricular septal defect (VSD) in a 55-year-old male with the Amplatzer muscular VSD occluder device and complete percutaneous revascularization with successful multivessel coronary stenting for three-vessel disease as a staged procedure. The technique and its potential use as an alternative to surgical approach for treatment of acute myocardial infarction and its complication (VSD) are discussed. Catheter Cardiovasc Interv 2004;63:311-313 © 2004 Wiley-Liss Inc. [source]